Having celebrated its 40th anniversary in 2005, the class continues to grow, following the introduction of the 1600cc engine to the New South Wales series in 2003.

Each state has a Championship which are always hotly contested, featuring large grids and frenetic racing, with events on the Shannons Nationals card drawing competitors from around Australia.

2008 Champion: Ben Porter

2009 Calendar
R1. Bathurst, 20-21 February
NC. Mallala, 6-7 June
R2. Winton Raceway, 27-28 June